ஒத்த வளங்கள்: Batu Arang 1937 :
- The Police, public order, and civil liberties : legacies of the miner's strike /
- PERJUANGAN KAUM PEKERJA LADANG ASAHAN : kisah pahit getir perjuangan pekerja ladang getah /
- Prevention and settlement of disputes in India /
- Labour unrest in Malaya, 1934-1941 : the rise of the workers' movement /
- Pertikaian perusahaan
- Pemogokan massa /